Instrument gauge



FIG. 1 is a front perspective view of the instrument gauge showing our new design;

FIG. 2 is a side perspective view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is side elevational view thereof.

The broken line showings of the steering wheel, vehicle interior, and instrument gauge support in FIG. 1, and the broken line showings of the instrument gauge support in the remaining figures, are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an instrument gauge, as shown and described. 